<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <h2>用户注册</h2>
    <form action="">
        用户名：<input type="text" name="username" placeholder="请输入用户名" value="alice"> <br>
        邮箱：<input type="text" name="email" placeholder="请输入邮箱"> <br>
        密码：<input type="password" name="password"> <br>
        性别：<input type="radio" name="sex" value="male" checked>男
             <input type="radio" name="sex" value="female">女 <br>
        爱好：<input type="checkbox" value="sport">运动
             <input type="checkbox" value="movie">电影
             <input type="checkbox" value="program">编程 <br>
        头像：<input type="file" name="header"> <br>
        学历：<select name="degree">
                <option value="0">--请选择学历--</option>
                <option value="1">大专</option>
                <option value="2" selected>本科</option>
                <option value="3">硕士</option>
                <option value="4">博士</option>
              </select> <br>
        简介：<textarea name="info" rows="5" cols="20"></textarea> <br>

            <input type="submit" value="注册">
            <input type="button" value="普通按钮">
    </form>
</body>
</html>